Patents by Inventor Martin Sandstrom

Martin Sandstrom has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9160526
    Abstract: A method performed in a device is provided. The method includes (a) receiving key identification information from a key controller module on an external host, (b) obtaining a key identified by the key identification information from an external key server, (c) decrypting encrypted data from an encrypted storage system using the key, and (d) processing the decrypted data. A corresponding computer program product is also provided.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: October 13, 2015
    Assignee: EMC Corporation
    Inventors: Helen Raizen, Michael Emerald Bappe, Edith Epstein, Atul Kabra, Cesareo Contreras, Assaf Natanzon, Harold Martin Sandstrom
  • Patent number: 8751828
    Abstract: A host in an encrypted data storage system sends encryption metadata associated with an encrypted logical volume (LV) from a key controller module to an encryption endpoint via a storage I/O stack. The encryption metadata identifies an encryption key and encrypted regions of the LV, and the sending results in establishment of one or more shared associations between the key controller module and the encryption endpoint which associates the encrypted LV with the encryption metadata for the encrypted LV. A data storage operation is performed on the encrypted LV by sending a data storage command from the key controller module to an encrypted region of the encryption endpoint via the storage I/O stack. The encryption endpoint uses the encryption metadata associated with the encrypted LV to cryptographically process data of the data storage operation.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: June 10, 2014
    Assignee: EMC Corporation
    Inventors: Helen Raizen, Michael Emerald Bappe, Edith Epstein, Atul Kabra, Cesareo Contreras, Assaf Natanzon, Harold Martin Sandstrom
  • Patent number: 7701446
    Abstract: A method and a computer program are described for developing a product (110), and services associated with the product, which product has at least one activation area (308) which is provided with a position code (403) that codes at least one position on an imaginary surface (601), which position causes a device (710) that detects the position code (403) to initiate an operation that utilizes information recorded by the device (710). A digital representation of at least part of the product comprising image points is produced, each image point in the digital representation of the activation area (308) corresponding to a position on the imaginary surface (601). A digital template that can be used for making the digital representation of the product is also described.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: April 20, 2010
    Assignee: Anoto Aktiebolag (Anoto AB)
    Inventors: Björn Sahlberg, Björn Fransson, Johan Gustavsson, Martin Sandström, Roger Åström, Jan B. Andersson, Petter Ericson, Danevert Åsbrink
  • Publication number: 20050253743
    Abstract: A method and a computer program are described for developing a product (110), and services associated with the product, which product has at least one activation area (308) which is provided with a position code (403) that codes at least one position on an imaginary surface (601), which position causes a device (710) that detects the position code (403) to initiate an operation that utilizes information recorded by the device (710). A digital representation of at least part of the product comprising image points is produced, each image point in the digital representation of the activation area (308) corresponding to a position on the imaginary surface (601). A digital template that can be used for making the digital representation of the product is also described.
    Type: Application
    Filed: July 19, 2005
    Publication date: November 17, 2005
    Applicant: Anoto AB
    Inventors: Bjorn Sahlberg, Bjorn Fransson, Johan Gustavsson, Martin Sandstrom, Roger Astrom, Jan Andersson, Petter Ericson, Danevert Asbrink
  • Patent number: 6958747
    Abstract: A method and a computer program are described for developing a product (110), and services associated with the product, which product has at least one activation area (308) which is provided with a position code (403) that codes at least one position on an imaginary surface (601), which position causes a device (710) that detects the position code (403) to initiate an operation that utilizes information recorded by the device (710). A digital representation of at least part of the product comprising image points is produced, each image point in the digital representation of the activation area (308) corresponding to a position the imaginary surface (601).
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: October 25, 2005
    Assignee: Anoto AB
    Inventors: Björn Sahlberg, Björn Fransson, Johan Gustavsson, Martin Sandström, Roger Åström, Jan B. Andersson, Petter Ericson, Danevert Åsbrink
  • Publication number: 20030158888
    Abstract: The present invention relates to a method in connection with transfer of information, a system and a computer-readable medium storing computer-readable components for transfer of information. The invention is based on the idea that a user telecommunication address is associated with a temporary telecommunication address. The temporary address, designating the server, is then sent to a service handler. The service handler sends information to said temporary telecommunication address. The server knows the coupling between the temporary address and the user address, and forwards the service handler information to the user address. By employing this concept, it is not possible for a service handler to send information directly to the user telecommunication address, since the service handler does not know said user address, but must send its information to the user address via the server, which knows the coupling between the temporary telecommunication address and the user telecommunication address.
    Type: Application
    Filed: December 19, 2002
    Publication date: August 21, 2003
    Inventors: Magnus Bjorklund, Petter Ericson, Marianne Lindstrom, Martin Sandstrom
  • Publication number: 20020040816
    Abstract: A method and a computer program are described for developing a product (110), and services associated with the product, which product has at least one activation area (308) which is provided with a position code (403) that codes at least one position on an imaginary surface (601), which position causes a device (710) that detects the position code (403) to initiate an operation that utilizes information recorded by the device (710). A digital representation of at least part of the product comprising image points is produced, each image point in the digital representation of the activation area (308) corresponding to a position on the imaginary surface (601).
    Type: Application
    Filed: August 30, 2001
    Publication date: April 11, 2002
    Inventors: Bjorn Sahlberg, Bjorn Fransson, Johan Gustavsson, Martin Sandstrom, Roger Astrom, Jan B. Andersson, Petter Ericson, Danevert Asbrink